you had better finish _______ your homework. A. do B. doing C. to do
---We have never been to America. What about Jack? ---_______. He hopes to visit it some day.
After working _____ with each other for months, they felt so _____ to each other that they began to share lunch together.
--What do you think of this book? --It’s _________ than that one.
---How are you getting along with your studies? ---I haven’t made ________I should.
He hardly caught the train yesterday afternoon, he?, because he was caught in the rain.